See <http://support.microsoft.com/kb/316329>

Good luck
-=-


"G.Mester" wrote:

> I keep getting VSS Error with event id 8193 for several weeks now:
>
> ConvertStringSidToSid
> 0x80070539
> Operation: OnIdentify event Gathering Writer Data Context:
> Execution Context: Shadow Copy Optimization Writer Writer Class Id:
> {4dc3bdd4-ab48-4d07-adb0-3bee2926fd7f}
> Writer Name: Shadow Copy Optimization Writer Writer Instance ID:
> {bd32726a-3d40-4c27-9282-2af7d5cff0a5}
>
> Any ideas?
>

VSSADMIN List writers reveals this writers is not listed.

Is there any way of re-registering the Shadow Copy Optimization Writer with
VSS?


"Engel" <Engel@discussions.microsoft.com> wrote in message
news:53F07D5C-2142-4FF2-88CE-33637047921F@microsoft.com...
> See <http://support.microsoft.com/kb/316329>
>
> Good luck
> -=-
>
>
> "G.Mester" wrote:
>
>> I keep getting VSS Error with event id 8193 for several weeks now:
>>
>> ConvertStringSidToSid
>> 0x80070539
>> Operation: OnIdentify event Gathering Writer Data Context:
>> Execution Context: Shadow Copy Optimization Writer Writer Class Id:
>> {4dc3bdd4-ab48-4d07-adb0-3bee2926fd7f}
>> Writer Name: Shadow Copy Optimization Writer Writer Instance ID:
>> {bd32726a-3d40-4c27-9282-2af7d5cff0a5}
>>
>> Any ideas?
>>